DOCOL® R8 TUBE UPDATE:
Docol® R8 tube has been approved for the Top Fuel and Nitro Funny Cars. SFI Spec 2.3 & 10.5 .
For current updates, production sizes in process and comparisons to 4130 please review this attached PDF. Call or email our knowledgeable sales staff for greater information.317-334-0569 / 888-413-0233